Is a Unique Element and Does Not Truly Belong to Any

question 103

Multiple Choice

is a unique element and does not truly belong to any family.

• A) Uranium
• B) Helium
• C) Nitrogen
• D) Hydrogen
• E) Radium

---

Definitions:

Functions

The primary roles or duties performed by a system, organization, or individual to achieve specific objectives.

Ergonomics

The study of the interface between individuals' physiology and the characteristics of the physical work environment.

Information-processing Requirements

The demands placed on systems or individuals for the collection, analysis, and dissemination of data.

Position Analysis Questionnaire (PAQ)

A standardized job analysis questionnaire containing 194 questions about work behaviors, work conditions, and job characteristics that apply to a wide variety of jobs.